[tkreuzer] 67728: [CRT] Don't use _control87 on ARM builds

Author: tkreuzer
Date: Thu May 14 21:52:23 2015
New Revision: 67728

URL: http://svn.reactos.org/svn/reactos?rev=67728&view=rev
Log:
[CRT]
Don't use _control87 on ARM builds

Modified:
    trunk/reactos/lib/sdk/crt/string/scanf.h
    trunk/reactos/lib/sdk/crt/string/winesup.c

Modified: trunk/reactos/lib/sdk/crt/string/scanf.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/string/scanf.h…
==============================================================================
--- trunk/reactos/lib/sdk/crt/string/scanf.h	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/string/scanf.h	[iso-8859-1] Thu May 14 21:52:23 2015
@@ -408,10 +408,13 @@
                     _internal_handle_float(negative, exp, suppress, d, l_prefix ||
L_prefix, &ap);
                     st = 1;
 #else
+#ifdef _M_ARM
+                    DbgBreakPoint();
+#else
                     fpcontrol = _control87(0, 0);
                    
_control87(MSVCRT__EM_DENORMAL|MSVCRT__EM_INVALID|MSVCRT__EM_ZERODIVIDE
                             |MSVCRT__EM_OVERFLOW|MSVCRT__EM_UNDERFLOW|MSVCRT__EM_INEXACT,
0xffffffff);
-
+#endif
                     negexp = (exp < 0);
                     if(negexp)
                         exp = -exp;
@@ -423,9 +426,11 @@
                         expcnt = expcnt*expcnt;
                     }
                     cur = (negexp ? d/cur : d*cur);
-
+#ifdef _M_ARM
+                    DbgBreakPoint();
+#else
                     _control87(fpcontrol, 0xffffffff);
-
+#endif
                     st = 1;
                     if (!suppress) {
                         if (L_prefix) _SET_NUMBER_(double);

Modified: trunk/reactos/lib/sdk/crt/string/winesup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/string/winesup…
==============================================================================
--- trunk/reactos/lib/sdk/crt/string/winesup.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/sdk/crt/string/winesup.c	[iso-8859-1] Thu May 14 21:52:23 2015
@@ -75,11 +75,14 @@
     long double cur = 1, expcnt = 10;
     unsigned fpcontrol;
     BOOL negexp;
-
+#ifdef _M_ARM
+    DbgBreakPoint();
+    fpcontrol = _controlfp(0, 0);
+#else
     fpcontrol = _control87(0, 0);
     _control87(_EM_DENORMAL|_EM_INVALID|_EM_ZERODIVIDE
             |_EM_OVERFLOW|_EM_UNDERFLOW|_EM_INEXACT, 0xffffffff);
-
+#endif
     negexp = (exp < 0);
     if(negexp)
         exp = -exp;
@@ -92,7 +95,12 @@
     }
     cur = (negexp ? d/cur : d*cur);
 
+#ifdef _M_ARM
+    DbgBreakPoint();
+    _controlfp(fpcontrol, 0xffffffff);
+#else
     _control87(fpcontrol, 0xffffffff);
+#endif
 
     if (!suppress) {
         if (l_or_L_prefix) _SET_NUMBER_(double);